Refrigeration & Air-Conditioning Practice Set-3

May 18, 2021

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1. Highest temperature encountered in refrigeration cycle should be

2. In a lithium bromide absorption refrigeration system

3. The boiling point of ammonia is

4. The atmospheric air at dry bulb temperature of 15°C enters a heating coil maintained at 40°C. The air leaves the heating coil at 25°C. The bypass factor of the heating coil is

5. Cooling water is required for following equipment in ammonia absorption plant

6. The bank of tubes at the back of domestic refrigerator is

7. Which of the following cycles uses air as the refrigerant?

8. Critical temperature is the temperature above which

9. A human body feels comfortable when the heat produced by the metabolism of human body is equal to the

10. For obtaining high COP, the pressure range of compressor should be


 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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